Finding the Fourth Proportional to 8,765,606.05, 12,096,304.30 and 4,898,158.99
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Solution
The fourth proportional to 8,765,606.05, 12,096,304.30 and 4,898,158.99 is: 6,759,329.74
Step by Step Solution
- Step 1: Write the proportion equation
8,765,606.05 : 12,096,304.30 = 4,898,158.99 : x - Step 2: Convert to fraction form
8,765,606.05/12,096,304.30 = 4,898,158.99/x - Step 3: Cross multiply
8,765,606.05x = 12,096,304.30 × 4,898,158.99 - Step 4: Simplify right side
8,765,606.05x = 59,249,621,652,820.66 - Step 5: Solve for x
x = 59,249,621,652,820.66/8,765,606.05 - Step 6: Final answer
x = 6,759,329.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.